ClassID:

86504

C02F2103/04 - page 2 - CPC Classification

Classification description:

Nature of the water, waste water, sewage or sludge to be treated; Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water

Recent Application in this class:
#301
20080245737
2008-10-09

METHOD AND SYSTEM FOR PROVIDING ULTRAPURE WATER

#302
20080210609
2008-09-04

Water purification system and method, and module for the system

#303
20080174241
2008-07-24

MICRO-DISCHARGE DEVICES AND APPLICATIONS

#304
20080164209
2008-07-10

WATER TREATMENT SYSTEMS AND METHODS

#305
20080118418
2008-05-22

Method for Measuring Concentration of Gas Dissolved in Liquid, Apparatus for Measuring the Concentration and Apparatus for Producing Water Containing Dissolved Nitrogen Gas

#306
20080115802
2008-05-22

Cleaning method for improving wafer surface polluted by metal ions

#307
20070287241
2007-12-13

Fabrication method of semiconductor integrated circuit device

#308
20070246432
2007-10-25

TOC component removing apparatus and process for removing TOC components

#309
20070221581
2007-09-27

Ultrapure Water Production Plant

#310
20070187335
2007-08-16

Water purification system and method

#311
20070187309
2007-08-16

Water purification system and method

#312
20070095655
2007-05-03

Electrode assembly for the electrochemical treatment of liquids with a low conductivity

#313
20070084793
2007-04-19

Method and apparatus for producing ultra-high purity water

#314
20070084775
2007-04-19

Mixtures of substances

#315
20060280805
2006-12-14

Rouge free pharmaceutical water for injection (wfi) water system

#316
20060231491
2006-10-19

High purity water produced by reverse osmosis

#317
20060219295
2006-10-05

Method for filling water and device for filling water

#318
20060191829
2006-08-31

Remote water dispensing device and methods for operating such remote water dispensing devices

#319
20060154837
2006-07-13

Technique on ozone water for use in cleaning semiconductor substrate

#320
20060115395
2006-06-01

Apparatus and method for preparation of a peritoneal dialysis solution

#321
20060102546
2006-05-18

System comprising fluid treatment module and a support structure

#322
20060096864
2006-05-11

Water purifying system

#323
20060060233
2006-03-23

Method and a washing system for washing turbines

#324
20060054566
2006-03-16

System and method for reducing deionized water consumption

#325
20060016764
2006-01-26

TOC component removing apparatus and process for removing TOC components

#326
20060011546
2006-01-19

Portable compact ultra high purity water system via direct processing from city feed water

#327
20050274659
2005-12-15

Apparatus for automatically replenishing deionized pure water

#328
20050263458
2005-12-01

Process for removing organics from ultrapure water

#329
20050247631
2005-11-10

Water purification system and method using reverse osmosis reject stream in an electrodeionization unit

#330
20050224335
2005-10-13

Apparatus and method for photocatalytic purification and disinfection of fluids

#331
20050211632
2005-09-29

Base dosing water purification system and method

#332
20050167363
2005-08-04

Method for producing a dialysate solution

#333
20050167357
2005-08-04

Organic porous article having selective adsorption ability for boron, and boron removing module and ultra-pure water production apparatus using the same

#334
20050150515
2005-07-14

Gas dissolved water producing apparatus and method thereof and ultrasonic cleaning equipment and method thereof

#335
20050142674
2005-06-30

Fabrication method of semiconductor integrated circuit device

#336
20050131085
2005-06-16

Method of purifying Fischer-Tropsch derived water

#337
20050113796
2005-05-26

Water purification pack

#338
20050109711
2005-05-26

Method for forwarding ozonated water

#339
20050087493
2005-04-28

Fabrication method of semiconductor integrated circuit device

#340
20050061743
2005-03-24

Device and device for treating aqueous liquids in human medical treatment

#341
20050056594
2005-03-17

Method and system for the manufacture of pharmaceutical water

#342
20050045534
2005-03-03

System and method for removing deep sub-micron particles from water

#343
20050023223
2005-02-03

Composite filter and method and apparatus for producing high purity water using the composite filter

#344
20050016929
2005-01-27

System and method for point-of-use filtration and purification of fluids used in substrate processing

#345
17245333
2021-12-21

Zero liquid discharge recycling system for PCB FAB, general metal finishing, and chemical milling

#346
17245276
2021-12-21

Zero liquid discharge recycling system for PCB FAB, general metal finishing, and chemical milling

#347
17213160
2023-10-24

Quantum energized water through the selective treatment and conditioning of a base aqueous solution

#348
16914196
2023-04-04

Vital water